Solar-Powered Thermoelectric Portable Vaccine Cooling Box with PID
Precision 2°C to 8°C thermal cold-chain carrier with Peltier cooling, VIP vacuum insulation, and digital temperature data logger.

Project Overview
Designed for rural immunization transport. Features aerogel/vacuum insulated panels (VIP) and a dual-stage thermoelectric cooling block regulated by a PID microcontroller algorithm that guarantees vaccine storage temperatures strictly between 2°C and 8°C.
Designed for rural immunization transport. Features aerogel/vacuum insulated panels (VIP) and a dual-stage thermoelectric cooling block regulated by a PID microcontroller algorithm that guarantees vaccine storage temperatures strictly between 2°C and 8°C.
Precision 2°C to 8°C thermal cold-chain carrier with Peltier cooling, VIP vacuum insulation, and digital temperature data logger.
Core Project Objectives
Capture continuous analog/digital sensor readings with robust noise filtering and hardware calibration.